A Sparse Plus Low-Rank Exponential Language Model for Limited Resource Scenarios.
Brian HutchinsonMari OstendorfMaryam FazelPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2015)
Keyphrases
- language model
- low rank
- rank minimization
- low rank matrix
- low rank matrices
- language modeling
- robust principal component analysis
- convex optimization
- matrix completion
- matrix factorization
- linear combination
- regularized regression
- singular value decomposition
- missing data
- n gram
- probabilistic model
- high order
- retrieval model
- high dimensional data
- semi supervised
- information retrieval
- mixture model
- test collection
- query expansion
- query terms
- sparse matrix
- high dimensional
- pairwise
- collaborative filtering
- higher order
- knn
- markov random field
- active learning
- training set
- image processing
- machine learning